Avery 27257 Mini Durable Binder with Round Rings, 5 1/2 x 8 1/2, 1" Capacity, Black Durable construction is ideal for frequent reference. Two interior pockets for improved organization and storage. Use an insert in the spine label holder to easily identify contents. Round rings conveniently hold all of your documents. Two interior pockets for improved organization and storage. Specialty size binder for 5-1/2 x 8-1/2 Inches sheets Basic round 1 Inch ring. Two interior pockets Avery Durable Binder for 5.5 x 8.5 Inch Pages, 1 Inch Round Ring, Black, 1 Binder Made of Vinyl.